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Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure

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Worcester Greenstar CDi boiler won't fire up the central-h?

flashing green light near the CH select button new batteries in transmitter

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How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit

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Mend Ferroli Boiler Fault

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We have 80 questions about mending 'ferroli boiler fault' in category Heating, Home Heating Systems which have been answered

How to mend Ferroli Boiler Fault

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Mend boiler heating ferroli

F40 fault?

Boiler showing F40 on Ferroli optimax HE25S

Mend boiler heating repair

How can i repair a noCN fault on my boiler?

ferroli optimax - fault code noCN can anybody help to resolve this matter?

Mend boiler gas valve heating

Connections on Ferroli F24 Gas Valve?

Anyone know the connections and expected voltages on the gas valve VK4105G fitted on a Ferroli boiler. Mine is... [Read more]

Mend boiler heating engineer

Ferroli H31c no hot water or heating & no fault sign?

any clever solutions hugely appreciated - just had an engineer around who could not find the problem but sugge... [Read more]

Mend modena combi boiler

whats wrong with my ferroli modena 102 combi boiler?

Boiler not running _no heating or hot water. Fan not working, willnot lite .water at 1.5bars . Showing lockou... [Read more]

Mend boiler ferroli fault code

what is the a62 fault code?

what is the a62 fault code on a ferroli optimax he31c boiler please?

Mend boiler heating repair

How to fix a boiler showing fault A5?

my ferroli boiler is showing fault A5. Is it something I could fixe myself? any idea what to do? Thank

Mend boiler pressure fault

ferroli optimaxhe31c ?

F fault on display ,low water pressure in system but water pressure is ok at 1.5 bar .I have replaced the low ... [Read more]

Mend boiler heating faults

Ferroli Optimax HE 31 C - Multiple faults?

I get a variety of faults which I can usually reset - but the current fault is F 15 - which is a fan problem -... [Read more]

Mend boiler pcb fault code

Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]

Mend boiler fault code heating

Ferroli fault code A62?

My boiler is a Ferroli Optimax HE Plus 38C. It stopped working last night and is displaying fault code A62 whi... [Read more]

Mend boiler heating repair

please tell me how to fix my fault with boiler?

i have a ferroli optimax he plus 31 c boiler and its not working and its bringing up a A1 fault on display. C... [Read more]

Mend boiler flue Ferroli

ferroli he26c?

have just fitted a he26c boiler ,it worked fine for an hour then a fault sign came on to say that the flu was ... [Read more]

Mend boiler ferroli circuit board

my boiler is saying f15 there is no deris in fan?

We have a ferroli optimax HE31 it is showing f15 which is fan fault the fan is free from debris do i need a ne... [Read more]

Mend boiler heating fault code

boiler fails?

mt ferroli boiler fails occasionally there is no fault code apart from a drip from the dhw there are no taps o... [Read more]

Mend combi boiler burner faulty

faulty combi boiler?

I have a ferroli f30 combi boiler with a fault on the hot water. Boiler fires water runs hot then burner cuts ... [Read more]

Mend boiler central heating fault code

Ferroli Otimax HE38C?

Boiler has hot water, will fire up on Eco, it has everything calling for central heating and shows no fault co... [Read more]

Mend optimax boiler pressure

overflow continually dripping on Ferroli Optimax HE 31 C?

we keep having to top up the boiler as its losing pressure and the fault '37' comes up but the overflow is con... [Read more]

Mend boiler pcb fault code

how can i fix ferroli 31c he?

I have ferroli optimax 31c he. the problem occured all of a sudden.The front screen on the front of the boiler... [Read more]

Mend boiler pressure fault

F37 ferroli?

I have f37 fault showing on my boiler but when topping up the pressure back to between 1 &2 it's fine for a wi... [Read more]

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Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?

Mend boiler heating repair

How can i repair a noCN fault on my boiler?

Mend boiler heating leak

Ferroli DOMIcompact F 30 D?

Mend combi heating radiators

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

Mend boiler ferroli parts

Parts for ferroli optimax he 31c ?

Mend boiler heating ferroli

F40 fault?

Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?

Mend boiler heating pressure

Hi how to increase the water pressure on ferroli optimax 25C?

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Replace a diverter valve?

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